[PATCH] media: videobuf2-dma-contig: quiet sparse noise about plain integer as NULL pointer

[H Hartley Sweeten]

The function vb2_dma_contig_vaddr returns a void * not an integer.

Quiets the sparse noise:

warning: Using plain integer as NULL pointer

Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Pawel Osciak <pa...@osciak.com>
Cc: Marek Szyprowski <m.szyprow...@samsung.com>
Cc: Kyungmin Park <kyungmin.p...@samsung.com>
Cc: Mauro Carvalho Chehab <mche...@infradead.org>
---

diff --git a/drivers/media/video/videobuf2-dma-contig.c 
b/drivers/media/video/videobuf2-dma-contig.c
index f17ad98..7de6843 100644
--- a/drivers/media/video/videobuf2-dma-contig.c
+++ b/drivers/media/video/videobuf2-dma-contig.c
@@ -85,7 +85,7 @@ static void *vb2_dma_contig_vaddr(void *buf_priv)
 {
        struct vb2_dc_buf *buf = buf_priv;
        if (!buf)
-               return 0;
+               return NULL;
 
        return buf->vaddr;
 }
--
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